JB/T 12616-2016
Inspection methods of fracture toughness for hardmetals tool base material (English Version)

Standard No.

JB/T 12616-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Machinery

Latest

JB/T 12616-2016

Scope

This standard specifies the testing method for the fracture toughness of carbide tool base materials at room temperature. This standard is applicable to the testing of fracture toughness of base materials of solid carbide cutting tools.

JB/T 12616-2016 Referenced Document

• GB/T 3489 Hardmetals.Metallographic determination of porosity and uncombined carbon
• GB/T 4340.2 Metallic materials.Vickers hardness test.Part 2:Verification and calibration of testing machines
• GB/T 7997 Hardmetals.Vickers hardness test

JB/T 12616-2016 history

• 2016 JB/T 12616-2016 Inspection methods of fracture toughness for hardmetals tool base material